Finding the Fourth Proportional to 482,469.06, 665,371.49 and 301,197.75
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Solution
The fourth proportional to 482,469.06, 665,371.49 and 301,197.75 is: 415,380.82
Step by Step Solution
- Step 1: Write the proportion equation
482,469.06 : 665,371.49 = 301,197.75 : x - Step 2: Convert to fraction form
482,469.06/665,371.49 = 301,197.75/x - Step 3: Cross multiply
482,469.06x = 665,371.49 × 301,197.75 - Step 4: Simplify right side
482,469.06x = 200,408,395,702.15 - Step 5: Solve for x
x = 200,408,395,702.15/482,469.06 - Step 6: Final answer
x = 415,380.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.